“Seven Havens” isn’t the only “Avatar” project coming up. There’s also the feature film “The Legend of Aang: The Last Avatar,” which is coming to theaters on Oct. 9, 2026. The cast includes Eric Nam as Aang, Jessica Matten as Katara, Roman Zaragoza as Sokka, Dionne Quan as Toph, plus Steven Yeun and Dave Bautista as the mysterious villain.